Ruby Courses and Certifications

The ASF

Practices of SkyWalking's Auto-Instrumentation Agent for Ruby

Discover how to implement Apache SkyWalking's auto-instrumentation agent for Ruby applications to enhance observability and monitoring capabilities.

• YouTube
• 20 minutes
• Self-Paced
• Free Video

The Complete Ruby on Rails Developer Course

16782 ratings at Udemy

Learn to make innovative web apps with Ruby on Rails and unleash your creativity

• Udemy
• 1 day 23 hours 53 minutes
• Self-Paced
• Paid Course

Introduction to Simple Data Structures in Ruby

Hands-on Ruby drills on arrays, hashes, and nested hashes — accessing, modifying, and debugging broken code across fill-in-the-blank and fix-the-error exercises.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Easy Interview Coding Practice in Ruby

Practice easy Ruby coding interview problems across strings, arrays, math algorithms, and recursion.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Interview Practice with Classic Coding Questions in Ruby

Practice implementing classic array, matrix, string, and sorting algorithms for technical coding interviews in Ruby.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Career Certificate

Four-Week Coding Interview Prep in Ruby

Prepare for Ruby coding interviews through progressively harder practice, classic questions, and advanced algorithm challenges.

• CodeSignal
• 12 hours
• Self-Paced
• Free Certificate
• 4 courses

Multidimensional Arrays and Their Traversal in Ruby

Learn to traverse, transpose, and search multidimensional arrays in Ruby through grid-based exercises.

• CodeSignal
• 5 hours
• Self-Paced
• Free Certificate

In-Depth Exploration of Ruby Hashes and Their Practical Use

Explore Ruby hashes through library and inventory examples, focusing on efficient data access, counting elements, aggregation, and practical data-management challenges.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate

Mastering Hashes, Two Pointers, and Additional Algorithms in Ruby

Practice optimizing array and string problems in Ruby with sets, hashes, complexity analysis, and two-pointer techniques.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Maximizing Efficiency in Ruby Problem Solving Techniques

Tackle Ruby programming problems with optimized brute-force, combinatorial, heap, sorted-list, and query-processing techniques.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Career Certificate

Advanced Coding Interview Preparation with Ruby

Advance Ruby coding-interview skills through complex algorithms, data structures, task decomposition, and efficient problem-solving techniques.

• CodeSignal
• 18 hours
• Self-Paced
• Free Certificate
• 5 courses

Ruby on Rails Basics

Learn Ruby on Rails fundamentals by building a ToDo app with controllers, services, project structure, and dependency management.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Using REST API to Build ToDo App with Ruby on Rails

Build a ToDo REST API in Ruby on Rails with CRUD endpoints, debugging, testing, and file uploads.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Adding Enterprise Features to Your Ruby on Rails App

Extend a Ruby on Rails ToDo app with database integration, middleware configuration, rate limiting, IP blocking, and error handling.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Securing and Testing Your Ruby on Rails App

Secure a Ruby on Rails ToDo app with bcrypt password hashing and JWT authentication, then verify it through RSpec unit, request, and authentication tests.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate